The Pilot Super Color Jumbo Permanent Marker works as hard as you do and lasts almost as long.Get the Pilot Super Color Jumbo Permanent Marker to underline important text for better understanding. It comes with a large 12.5 mm tip, making it apt for use in fast-paced projects. Use this chisel point permanent marker on wood, metal, plastic, glass, and several other surfaces. The non-washable ink dries quickly and does not smudge. Its sturdy aluminum barrel is easy to hold and use. This refillable permanent marker comes with a cap that prevents the ink at the tip from drying.